What did Zhou dynasty use to help them maintain order. slaves

trade

nobles

irrigation

In what ways are some local executive branches structured in a similar manner to state executive branches, and in what ways are some structured differently?

Though most presidents have claimed affiliation with a christian church, the only roman catholic president has been a) abraham lincoln. b) john f. kennedy. c) george washington. d) franklin d. roosevelt.

What period of history refers to the time when people did not have written records